Updated on Aug 8, 2025
We are constantly working to enhance your experience and ensure a smoother app performance. In this update, we have addressed various issues and made optimizations for improved functionality.
Older Versions of OSI Model
If you are experiencing issues with the latest version of OSI Model due to bugs or incompatibility with your device, downloading an older version can be a practical solution before the app developer fixes the problem. APKPure offers all of the older versions of OSI Model that are compatible with various devices and Android systems. Download rollbacks of OSI Model for Android. All downloads from APKPure are free from viruses and provide a fast, secure way to get the app version history you need.
All Versions of OSI Model
3.8(38)XAPKAPKsDownloadAug 8, 202518.2 MBAndroid 7.0+- 3.7(37)XAPKAPKsDownloadSep 7, 202417.8 MBAndroid 6.0+
- 3.6(36)XAPKAPKsDownloadMay 18, 20248.7 MBAndroid 6.0+
- 3.5(35)XAPKAPKsDownloadOct 27, 20237.6 MBAndroid 6.0+
- 3.4(34)APKDownloadAug 28, 20237.9 MBAndroid 6.0+
- 3.3(33)APKDownloadMay 17, 20237.7 MBAndroid 6.0+
Choose the right version for your device automatically.
One-click to install XAPK/APK files on Android!